Qwen3-0.6B vs Qwen2.5-0.5B-Instruct

Specs, VRAM requirements and download trends — updated 6 August 2026.

Qwen · A
Params
750 M
Context
40,960
30d
29.7 M
apache-2.0 · commercial OK
Qwen · B
Params
490 M
Context
32,768
30d
6.6 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-0.6B Qwen2.5-0.5B-Instruct
Parameters 750 M 490 M
Architecture Qwen3ForCausalLM Qwen2ForCausalLM
Context length 40,960 32,768
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1
Downloads 30d 29,699,637 6,560,475
Downloads all time 180.6 M 57.0 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2024-09-16

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

29.7 M5.2 M
Qwen3-0.6B Qwen2.5-0.5B-Instruct

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen2.5-0.5B-Instruct · fp16 1.7 GB / 24 GB
✅ Runs comfortably
Qwen3-0.6B · fp16 2.3 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons